apply_flux_divergence apply_mass_fluxes area_specific_volume_change_due_to_flow bottom_surface_mass_balance compute_flux_divergence compute_interface_fluxes compute_surface_and_basal_mass_balance conservation_error diagnostics_impl ensure_nonnegativity flow_step flux_divergence flux_staggered GeometryEvolution init init_impl m_impl reset residual_redistribution_iteration set_no_model_mask set_no_model_mask_impl source_term_step thickness_change_due_to_flow top_surface_mass_balance update_in_place ~GeometryEvolution

flow_step() void pism::GeometryEvolution::flow_step ( const Geometry &  geometry, double  dt, const array::Vector &  advective_velocity, const array::Staggered &  diffusive_flux, const array::Scalar &  thickness_bc_mask  ) Parameters [in] geometry ice geometry [in] dt time step, seconds [in] advective_velocity advective (SSA) velocity [in] diffusive_flux diffusive (SIA) flux [in] velocity_bc_values advective velocity Dirichlet B.C. values [in] thickness_bc_mask ice thickness Dirichlet B.C. mask Results are stored in internal fields accessible using getters. Definition at line 250 of file GeometryEvolution.cc. References pism::array::Array2D< T >::add(), pism::GeometryEvolution::Impl::area_specific_volume, pism::Geometry::bed_elevation, pism::GeometryEvolution::Impl::bed_elevation, pism::Profiling::begin(), pism::GeometryEvolution::Impl::cell_type, pism::GeometryCalculator::compute(), compute_flux_divergence(), compute_interface_fluxes(), pism::GeometryEvolution::Impl::conservation_error, pism::array::Array2D< T >::copy_from(), pism::array::Staggered::copy_from(), pism::Profiling::end(), ensure_nonnegativity(), pism::GeometryEvolution::Impl::flux_divergence, pism::GeometryEvolution::Impl::flux_staggered, pism::GeometryEvolution::Impl::gc, pism::Geometry::ice_area_specific_volume, pism::GeometryEvolution::Impl::ice_area_specific_volume_change, pism::Geometry::ice_thickness, pism::GeometryEvolution::Impl::ice_thickness, pism::GeometryEvolution::Impl::input_velocity, pism::Component::m_grid, m_impl, pism::make_nonnegative_preserving(), pism::Component::profiling(), pism::GeometryEvolution::Impl::sea_level, pism::Geometry::sea_level_elevation, pism::GeometryEvolution::Impl::surface_elevation, pism::GeometryEvolution::Impl::thickness_change, pism::array::Array::update_ghosts(), and update_in_place().